
Harrison Valley and Mills serve as the primary hubs along the Cowanesque River in this mid-century portrait of northern Potter County. The landscape is defined by deep, named hollows such as Dodge Hollow, Teed Hollow, and Baldwin Hollow, which drain from the elevated Big Level. This era shows a transition in transportation, where the Old Railroad Grade—formerly a vital lumber and freight artery—runs parallel to the river, bypassed by modern developments like the Radar Tower on Bailey Hill.
46 named features on this map. Tap any name to fly to it.
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1899 · Gaines
USGS Topo · 1:62,500
1900 · Gaines
USGS Topo · 1:62,500
1926 · Wellsville
USGS Topo · 1:62,500
1926 · Greenwood
USGS Topo · 1:62,500
1932 · Genesee
USGS Topo · 1:62,500
1937 · Genesee
USGS Topo · 1:62,500
1950 · Elmira
USGS Topo · 1:250,000
1954 · Williamsport
USGS Topo · 1:250,000
1954 · Troupsburg
USGS Topo · 1:24,000
1957 · Potter Brook
USGS Topo · 1:24,000